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Pretty Little Liars Previews: Firing Back

Pretty Little Liars finally confirmed at least one suspicion on this week's new episode: Jason is Spencer's half-brother.

What truths might come out on "CTRL:A?"

As always, neither the ABC Family promo nor the Canadian teaser reveal very much about the installment, but we can report that the police will confiscate Caleb's computer next Monday, while Aria will learn a lot more about Holden. Watch both trailers now and get ready to move on step closer to the identity of A.